Home / 4,816.64-7,219.20-1,736.96

Finding the Fourth Proportional to 4,816.64, 7,219.20 and 1,736.96

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Solution

The fourth proportional to 4,816.64, 7,219.20 and 1,736.96 is: 2,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.64 : 7,219.20 = 1,736.96 : x
  2. Step 2: Convert to fraction form
    4,816.64/7,219.20 = 1,736.96/x
  3. Step 3: Cross multiply
    4,816.64x = 7,219.20 × 1,736.96
  4. Step 4: Simplify right side
    4,816.64x = 12,539,461.63
  5. Step 5: Solve for x
    x = 12,539,461.63/4,816.64
  6. Step 6: Final answer
    x = 2,603.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.